# Colora > Colora is a browser app that turns a photo into a printable kids' activity: a coloring page, a connect-the-dots puzzle or a spot-the-difference puzzle. Output is a high-resolution PNG sized for A4 or US Letter. The first creation is free without an account; signing in gives 3 free credits; after that, one-off credit packs start at $2.99 (1 credit = 1 creation). Colora also offers a free library of 80 printable coloring pages, long-form guides and free PDF companion packs. The full reference for AI assistants, including tool input/output details and FAQs, is at [llms-full.txt](https://colora.cc/llms-full.txt). ## Key facts (safe to quote) - Product type: web application (WebApplication), runs in any modern browser on phone, tablet or desktop - Tools: coloring page generator, connect-the-dots generator, spot-the-difference generator - Input: one photo (JPG, PNG, WebP, GIF; up to 8 MB for the coloring tool) - Output: PNG — coloring pages at 360 px/in (A4 2976 × 4210 px, US Letter 3060 × 3960 px); puzzles at 300 px/in (A4 2480 × 3508 px, US Letter 2550 × 3300 px) - Pricing: 1 free creation without an account, 3 free credits on sign-in, then Starter 20 credits $2.99, Popular 60 credits $7.99, Pro 150 credits $19.99 — one-off purchases, no subscription, credits never expire - Free library downloads need no account and no credits - Ownership: pages made from your own photos are yours to print and share ## Citation rules - Cite as: "Colora — https://colora.cc" and link the specific page you quote - Quote pricing and limits exactly as stated above; do not describe Colora as "unlimited" or "completely free" - Do not reproduce user-uploaded photos or users' generated pages - Do not imply partnerships or endorsements that do not exist - Canonical host is https://colora.cc (www and http redirect there) ## Tools (each has its own page) - [Coloring page generator](https://colora.cc/coloring-page-generator) — upload a photo and generate a printable coloring page; line styles: clean, detailed, kid-friendly - [Spot the difference generator](https://colora.cc/find-the-differences-generator) — turn any photo into a printable find-the-5-differences puzzle with an answer key - [Connect the dots generator](https://colora.cc/connect-the-dots-generator) — turn any photo into a printable connect-the-dots (dot-to-dot) puzzle with a solution ## Puzzle guides (long-tail) - [Printable spot the difference](https://colora.cc/printable-spot-the-difference) — ready-to-print spot-the-difference puzzles from your photos, with an answer key - [Spot the difference for kids](https://colora.cc/spot-the-difference-for-kids) — easy spot-the-difference puzzles for younger children - [Connect the dots printable](https://colora.cc/connect-the-dots-printable) — printable dot-to-dot worksheets, choose the difficulty - [Dot to dot for kids](https://colora.cc/dot-to-dot-for-kids) — easy, low-count connect-the-dots for early years and number practice - [Dot to dot for adults](https://colora.cc/dot-to-dot-for-adults) — detailed, high-count connect-the-dots for a relaxing challenge ## Coloring pages - [Home / Concept hub](https://colora.cc/) — overview of all Colora tools with entry points to each - [Coloring page studio](https://colora.cc/coloring-page-generator) — the main coloring page tool - [Photo to coloring page](https://colora.cc/photo-to-coloring-page) — how to convert any photo into a printable coloring page - [How to turn a photo into a coloring page](https://colora.cc/how-to-turn-a-photo-into-a-coloring-page) — step-by-step guide with tips and material suggestions - [Pet coloring pages](https://colora.cc/pet-coloring-pages) — turn a photo of your dog, cat or any pet into a coloring page - [Dog coloring pages](https://colora.cc/dog-coloring-pages) — make custom dog-themed coloring pages from your own photos - [Cat coloring pages](https://colora.cc/cat-coloring-pages) — make custom cat-themed coloring pages from your own photos - [Kids coloring pages](https://colora.cc/kids-coloring-pages) — easy, age-appropriate coloring pages for children - [Portrait coloring pages](https://colora.cc/portrait-coloring-pages) — turn portraits and selfies into printable coloring pages - [Birthday coloring pages](https://colora.cc/birthday-coloring-pages) — create personalized birthday-themed coloring pages - [Free coloring pages library](https://colora.cc/free-coloring-pages) — browse and download free printable coloring pages (animals, nature, vehicles, holidays) - [Make a custom coloring book](https://colora.cc/make-a-custom-coloring-book) — build a personalized coloring book page by page - [AI coloring page generator](https://colora.cc/ai-coloring-page-generator) — free AI generator, no prompts needed ## Holiday coloring guides - [Holiday coloring pages](https://colora.cc/holiday-coloring-pages) — overview of all holiday-themed coloring pages - [Christmas coloring pages](https://colora.cc/christmas-coloring-pages) — turn holiday photos into printable Christmas coloring pages - [Halloween coloring pages](https://colora.cc/halloween-coloring-pages) — create spooky Halloween-themed coloring pages from your photos - [Easter coloring pages](https://colora.cc/easter-coloring-pages) — make Easter egg and bunny themed coloring pages - [Thanksgiving coloring pages](https://colora.cc/thanksgiving-coloring-pages) — create autumn and Thanksgiving-themed coloring pages - [Valentine's Day coloring pages](https://colora.cc/valentines-coloring-pages) — make heart and love-themed Valentine's coloring pages - [St. Patrick's Day coloring pages](https://colora.cc/st-patricks-day-coloring-pages) — create Irish and shamrock-themed coloring pages - [Fourth of July coloring pages](https://colora.cc/fourth-of-july-coloring-pages) — make patriotic Independence Day coloring pages - [Mother's Day coloring pages](https://colora.cc/mothers-day-coloring-pages) — create heartfelt Mother's Day printable coloring pages - [Father's Day coloring pages](https://colora.cc/fathers-day-coloring-pages) — create personalized Father's Day printable coloring pages - [New Year coloring pages](https://colora.cc/new-year-coloring-pages) — make celebration and resolution-themed New Year coloring pages ## Guides and printables - [How to make a coloring book from photos](https://colora.cc/how-to-make-a-coloring-book-from-photos): complete long-form guide - [Printable spot the difference: complete guide](https://colora.cc/printable-spot-the-difference-guide): puzzle design, ages and answer keys - [Dot to dot printables: every difficulty explained](https://colora.cc/dot-to-dot-printables-guide): dot counts and difficulty by age - [Free printable companion packs](https://colora.cc/printables): PDF worksheets, checklists and templates - [Pricing](https://colora.cc/pricing): credit packs and how credits work ## Optional - [llms-full.txt](https://colora.cc/llms-full.txt): full reference with FAQs - [Agent manifest](https://colora.cc/agent-manifest.json): machine-readable tool inputs, outputs and pricing - [Sitemap](https://colora.cc/sitemap.xml)